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108244813 is a prime number
BaseRepresentation
bin1100111001110…
…10111101001101
321112200101222011
412130322331031
5210202313223
614424021221
72453031355
oct634727515
9245611864
10108244813
1156112a26
1230301811
131956c4b1
1410539b65
15978280d
hex673af4d

108244813 has 2 divisors, whose sum is σ = 108244814. Its totient is φ = 108244812.

The previous prime is 108244783. The next prime is 108244837. The reversal of 108244813 is 318442801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58936329 + 49308484 = 7677^2 + 7022^2 .

It is a cyclic number.

It is not a de Polignac number, because 108244813 - 25 = 108244781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108244013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54122406 + 54122407.

It is an arithmetic number, because the mean of its divisors is an integer number (54122407).

Almost surely, 2108244813 is an apocalyptic number.

It is an amenable number.

108244813 is a deficient number, since it is larger than the sum of its proper divisors (1).

108244813 is an equidigital number, since it uses as much as digits as its factorization.

108244813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 108244813 is about 10404.0767490441. The cubic root of 108244813 is about 476.5798740591.

The spelling of 108244813 in words is "one hundred eight million, two hundred forty-four thousand, eight hundred thirteen".